Eterna is a 2022 Spanish documentary film directed by Juanma Sayalonga and David Sainz about the life of feminist rapper-poet Gata Cattana. Eterna is a 2022 Spanish documentary film directed by Juanma Sayalonga and David Sainz about the life of feminist rapper-poet Gata Cattana. Eterna is a 2022 Spanish documentary film directed by Juanma Sayalonga and David Sainz about the life of feminist rapper-poet Gata Cattana. Eterna is a 2022 Spanish documentary film directed by Juanma Sayalonga and David Sainz about the life of feminist rapper-poet Gata Cattana.